55324324 has 48 divisors (see below), whose sum is σ = 114912000. Its totient is φ = 23016960.

The previous prime is 55324309. The next prime is 55324327. The reversal of 55324324 is 42342355.

It is a junction number, because it is equal to n+sod(n) for n = 55324292 and 55324301.

It is not an unprimeable number, because it can be changed into a prime (55324327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26677 + ... + 28675.

It is an arithmetic number, because the mean of its divisors is an integer number (2394000).

Almost surely, 2^55324324 is an apocalyptic number.

It is an amenable number.

55324324 is an abundant number, since it is smaller than the sum of its proper divisors (59587676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55324324 is a wasteful number, since it uses less digits than its factorization.

55324324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2066 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 55324324 is about 7438.0322666684. The cubic root of 55324324 is about 381.0412899040.

Adding to 55324324 its reverse (42342355), we get a palindrome (97666679).

The spelling of 55324324 in words is "fifty-five million, three hundred twenty-four thousand, three hundred twenty-four".